/*
 * Copyright (c) 2015 Raytheon BBN Technologies Corp
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.poi.xdgf.util;

public class Util {
	
	public static int countLines(String str) {
	    int lines = 1;
	    int pos = 0;
	    while ((pos = str.indexOf("\n", pos) + 1) != 0) {
	        lines++;
	    }
	    return lines;
	}
	
	// this probably isn't 100% correct, so don't use it in security-sensitive
	// applications!
	// from: http://www.rgagnon.com/javadetails/java-0662.html
	public static String sanitizeFilename(String name) {
		return name.replaceAll("[:\\\\/*\"?|<>]", "_");
	}
}
